* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ol,
ul {
  list-style: none;
}

body {
  font: 14px/1.5 "Microsoft Yahei", "Hiragino Sans GB", "Heiti sc", "wenQuanYi Micro Hei";
  color: ■#333;

}

a {
  color: #333;
  text-decoration: none;
}

em,
i {
  font-style: normal;
}

img {
  width: 100%;
  height: 100%;
  /* 垂直的 */
  vertical-align: middle;
}

input {
  border: none;
  /* 去掉边框 */
  outline: none;
  color: #333;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 400;
}

.text-overflow {
  /* 1.不允许文字换行，强制一行显示 */
  white-space: nowrap;
  /* 2.溢出吟唱 */
  overflow: hidden;
  /* 3.省略号显示 */
  text-overflow: ellipsis;
}